81300360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4547}}^1$

素因数の和:4710

約数の個数: 64

約数和(自身を含む): 245592000

約数和(自身を除く): 164291640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 4547, 5960, 8940, 9094, 13641, 17880, 18188, 22735, 27282, 36376, 45470, 54564, 68205, 90940, 109128, 136410, 181880, 272820, 545640, 677503, 1355006, 2032509, 2710012, 3387515, 4065018, 5420024, 6775030, 8130036, 10162545, 13550060, 16260072, 20325090, 27100120, 40650180, 81300360]

約数ペア:

[(1, 81300360), (2, 40650180), (3, 27100120), (4, 20325090), (5, 16260072), (6, 13550060), (8, 10162545), (10, 8130036), (12, 6775030), (15, 5420024), (20, 4065018), (24, 3387515), (30, 2710012), (40, 2032509), (60, 1355006), (120, 677503), (149, 545640), (298, 272820), (447, 181880), (596, 136410), (745, 109128), (894, 90940), (1192, 68205), (1490, 54564), (1788, 45470), (2235, 36376), (2980, 27282), (3576, 22735), (4470, 18188), (4547, 17880), (5960, 13641), (8940, 9094)]